Billboard Music Awards 2014 In Pictures

1. Nicki Minaj brought her new look with her on the red carpet at the Billboard Music Awards.

Picture: PA

2. Yep, she looked amazing.

Picture: Getty

3. Wiz Khalifa was also on the red carpet.

Picture: PA

4. The rapper was joined by girlfriend Amber Rose at the event in Las Vegas.

Picture: PA

5. Kelly Rowland looked stunning in a floor-length black dress.

Picture: PA

6. Jason Derulo was all smiles as he arrived at the MGM Grand.

Picture: PA

7. And his smile was even bigger when he posed with Jordin Sparks.

Picture: Getty

8. Iggy Azalea turned up to perform her new single 'Problem' featuring Ariana Grande.

Picture: PA

9. Ludacris was hosting this year's Billboard Music Awards.

Picture: PA

10. 2 Chainz rocked a few chains as he walked down the red carpet.

Picture: PA

11. Jennifer Lopez was among the stars at the event.

Picture: Getty

12. John Legend joined fellow artists at the awards ceremony.

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13. Calvin Harris was representing the EDM world in Las Vegas.

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14. Inside the MGM Grand, Justin Timberlake accepted his seven awards via video link.

15. Iggy Azalea and Ariana Grande perform 'Problem'.

Picture: PA

16. Robin Thicke was also among the big winners.

Picture: PA

17. After he was all smiles on the red carpet, Jason Derulo upped the energy levels inside.

Picture: Getty

18. And the crowd were left stunned when a Michael Jackson hologram performed.

Picture: Getty